1555156773

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{739}}^1\times {\mathrm{1901}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 2364566400

約数和(自身を除く): 809409627

約数列:

[1, 3, 9, 27, 41, 123, 369, 739, 1107, 1901, 2217, 5703, 6651, 17109, 19953, 30299, 51327, 77941, 90897, 233823, 272691, 701469, 818073, 1404839, 2104407, 4214517, 12643551, 37930653, 57598399, 172795197, 518385591, 1555156773]

約数ペア:

[(1, 1555156773), (3, 518385591), (9, 172795197), (27, 57598399), (41, 37930653), (123, 12643551), (369, 4214517), (739, 2104407), (1107, 1404839), (1901, 818073), (2217, 701469), (5703, 272691), (6651, 233823), (17109, 90897), (19953, 77941), (30299, 51327)]